Only in plane Euclidean geometry and only for triangles
The interior angles total up to 180 degrees and the exterior angles total up to 360 degrees.
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
Angles on a straight line add up to 180 degrees or the 3 interior angles of a triangle add up to 180 degrees
Interior angles add up to 180 degrees Exterior angles add up to 360 degrees
The three interior angles of a triangle add up to 180 degrees.
The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.The interior angles add up to (20-2)*180 = 18*180 = 3240 degrees.
With a protractor remembering that interior angle and exterior angle add up to 180 degrees because angles on a straight line add up to 180 degrees. The 3 interior angles of any triangle add up to 180 degrees and their 3 exterior angles add up to 360 degrees.
A triangle has three interior angles, adding up to 180 degrees.
The sum of the interior angles is found by: (number of sides-2)*180 degrees Exterior angles add up to 360 degrees Angles on a straight line add up to 180 degrees
No. The interior angles of a TRIANGLE add up to 180 degrees.For a quadrilateral, there are four interior angles, and they add up to 360 degrees.
the sum of the interior angles in a triangle is 180 degrees.
The interior angles of a triangle add up to 180 degrees